gabbi: remove unused variable
gabbi: remove unused variable

Change-Id: Ic39a7ec53b513f59d2d8fec5b88e80dda42720ea
Signed-off-by: Julien Danjou <5c682c2d1ec4073e277f9ba9f4bdf07e5794dabe@danjou.info>

leandroreox/gnocchi,sileht/gnocchi,sileht/gnocchi,gnocchixyz/gnocchi,leandroreox/gnocchi,gnocchixyz/gnocchi